Index: trunk/MagicSoft/Mars/mfileio/MReadTree.cc
===================================================================
--- trunk/MagicSoft/Mars/mfileio/MReadTree.cc	(revision 3583)
+++ trunk/MagicSoft/Mars/mfileio/MReadTree.cc	(revision 3584)
@@ -311,5 +311,8 @@
 
     if (numfiles>0)
+    {
         SetBit(kChainWasChanged);
+        *fLog << inf << GetDescriptor() " - AddFile: " << numfiles << " files added from " << fname << "." << endl;
+    }
     else
         *fLog << warn << "WARNING: '" << fname << "' not added to " << GetDescriptor() << endl;
@@ -906,5 +909,5 @@
 Bool_t MReadTree::SetEventNum(UInt_t nr)
 {
-    if (nr >= GetEntries())
+    if (nr!=0 && nr >= GetEntries())
     {
         *fLog << warn << GetDescriptor() << ": SetEventNum, WARNING - " << nr << " out of Range." << endl;